Personal Satellite Services. Second International ICST Confernce, PSATS 2010, Rome, Italy, February 2010 Revised Selected Papers

Research Article

Mitigating Denial of Service Attacks in Delay-and Disruption-Tolerant Networks

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  • @INPROCEEDINGS{10.1007/978-3-642-13618-4_16,
        author={Godwin Ansa and Enyenihi Johnson and Haitham Cruickshank and Zhili Sun},
        title={Mitigating Denial of Service Attacks in Delay-and Disruption-Tolerant Networks},
        proceedings={Personal Satellite Services. Second International ICST Confernce, PSATS 2010, Rome, Italy, February 2010 Revised Selected Papers},
        proceedings_a={PSATS},
        year={2012},
        month={5},
        keywords={DTN Denial of Service Protocol Security},
        doi={10.1007/978-3-642-13618-4_16}
    }
    
  • Godwin Ansa
    Enyenihi Johnson
    Haitham Cruickshank
    Zhili Sun
    Year: 2012
    Mitigating Denial of Service Attacks in Delay-and Disruption-Tolerant Networks
    PSATS
    Springer
    DOI: 10.1007/978-3-642-13618-4_16
Godwin Ansa1,*, Enyenihi Johnson1,*, Haitham Cruickshank1,*, Zhili Sun1,*
  • 1: University of Surrey
*Contact email: g.ansa@surrey.ac.uk, e.johnson@surrey.ac.uk, h.cruickshank@surrey.ac.uk, z.sun@surrey.ac.uk

Abstract

There is a growing interest in providing communications to “Challenged” environments which have been hitherto isolated and disconnected due to the lack of communications infrastructure. These are regions which lie at the edge of the current Internet. Confidentiality, integrity and availability are the three major security requirements of any secured system or network. This paper presents our work on Denial of Service mitigation in Delay-and Disruption-Tolerant Networks. We propose three examples of a light-weight bundle authenticator (DTN-cookie) based on XOR and HMAC operations to thwart DoS attacks that lead to resource exhaustion.